Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399391 | Low cost total reduced sulfur analysis system | — | 2002-06-04 |
| 5473951 | Differential dilution sampling probe | — | 1995-12-12 |
| 5178022 | Inertial filtration external dilution probe | — | 1993-01-12 |
| 4740473 | Sodium sulfide analyzer | — | 1988-04-26 |
| 4738147 | Low flow sampling and analysis system | — | 1988-04-19 |
| 4484481 | Gas sampling extractor and conditioning assembly | Daniel G. Laird, James C. Laird | 1984-11-27 |